Andrew Graham-Yooll, James Neilson, Mempo Giardinelli, Marcelo García (Politics and the press), Ivan Briscoe (desde Bruselas, sobre Europa), Andrés Federman (Foreign Affairs), Patricio Navia (NY University, Latinoamérica), Eric Weil (Sports), Nicolás Tereschuk, Marcelo Falak (Universidad del Cema).